Revise GCSE Physics

Question:What is electricity?

In certain circumstance electrically charged particles can be made to move from one place to another.

Electricity is a flow of electrically charged particles.

In metal wires, electricity is a flow of electrons.

Angry face

In a solution, electricity is a flow of negatively charged ions in one direction and positively charged ions in the opposite direction at the same time The ions do not bump into each other and stick together!